body {
  background-color: #f9e8a9; /* 金色背景色 */
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

header {
  background-color: #d4af37; /* 深金色标题栏背景色 */
  color: white;
  text-align: center;
  padding: 20px;
}

h1 {
  margin: 0;
}

.kangaroo-image {
  display: block;
  margin: auto;
  max-width: 300px;
  border: 5px solid #b7962b; /* 金色边框 */
  border-radius: 10px;
}

.description {
  text-align: center;
  padding: 20px;
  color: #555;
}